Bài 6. Hoàn thành các câu sau, cho dạng đúng của động từ trong ngoặc. 1. We (be) ____________ happy if air pollution were the

Bài 6. Hoàn thành các câu sau, cho dạng đúng của động từ trong ngoặc.
1. We (be) ____________ happy if air pollution were the only problem.
2. They would be disappointed if you (not go) _____________ to their party.
3. If we (use) _______ this kind of light bulb, we can save energy.
4. Peter should go to sleep early if he (not want) ____________ to be tired the next morning.
5. If you (take) _______________ more exercises, you would be more resistant to diseases.
6. You may have car accident unless you (drive) ________________ more carefully.
7. If I travel to London, I (visit) ____________ its museum.
8. If they offer me the job, I think I (accept) _________________ it.
9. Many people (be) ____________ out of work if the local factory closed down.
10. What (happen) _________________ if that red button was pressed?
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